61432380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7937}}^1$

素因数の和:7995

約数の個数: 72

約数和(自身を含む): 190702512

約数和(自身を除く): 129270132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 7937, 15874, 23811, 31748, 39685, 47622, 71433, 79370, 95244, 119055, 142866, 158740, 238110, 285732, 341291, 357165, 476220, 682582, 714330, 1023873, 1365164, 1428660, 1706455, 2047746, 3071619, 3412910, 4095492, 5119365, 6143238, 6825820, 10238730, 12286476, 15358095, 20477460, 30716190, 61432380]

約数ペア:

[(1, 61432380), (2, 30716190), (3, 20477460), (4, 15358095), (5, 12286476), (6, 10238730), (9, 6825820), (10, 6143238), (12, 5119365), (15, 4095492), (18, 3412910), (20, 3071619), (30, 2047746), (36, 1706455), (43, 1428660), (45, 1365164), (60, 1023873), (86, 714330), (90, 682582), (129, 476220), (172, 357165), (180, 341291), (215, 285732), (258, 238110), (387, 158740), (430, 142866), (516, 119055), (645, 95244), (774, 79370), (860, 71433), (1290, 47622), (1548, 39685), (1935, 31748), (2580, 23811), (3870, 15874), (7740, 7937)]